According to research, it can be more difficult to be productive in a quiet space. That is why some people get more writing done in the middle of Starbucks. This app will create a background of coffee shop sounds to soothe you into your sweet spot of writing. It claims to produce the perfect mix of calm and commotion. This app is available for the iPad, iPhone, and Mac in the iTunes store for $1.99.
Fascinating app; give it a try.